Vauxhall Insignia A 2.0 CDTI EGR Valve Cooler With Thermostat Housing 55567595

Vauxhall Insignia A 2.0 CDTI EGR Valve Cooler With Thermostat Housing is a component from the EGR Valves and Parts category, designed for diesel systems in this popular mid-size model. It enables efficient heat dissipation from the recirculated exhaust gas circuit, stabilizing the diesel engine's operating conditions and supporting the maintenance of correct emission parameters. This is a practical solution for users who want to restore the proper operation of the EGR system without investing in a new assembly.

Specifications and technical data

• SKU: 55567595
• Mark: Vauxhall (Genuine OE)
• Condition: Used
• OEM Part Number: 55567595
• Substitutable numbers: 55567595
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve cooler with housing is dedicated to diesel units in the Vauxhall Insignia A 2.0 CDTI, where it is responsible for the controlled cooling of exhaust gases directed back to the intake manifold. A properly functioning EGR module reduces the combustion process temperature, which promotes the reduction of nitrogen oxides and stable engine operation across a wide range of loads.

In practice, an efficient EGR cooler:

• improves thermal conditions in the combustion chamber,
• reduces the risk of overheating components working with the exhaust gas recirculation system,
• supports smooth, predictable diesel engine operation in both urban and extra-urban conditions.

Benefits of using an OEM component

Choosing a used component from the EGR Valves and Parts category is a reasonable compromise between cost and functionality, especially for several-year-old and older vehicles. The original design ensures proper fitment to the cooling and intake system, as well as compatibility with the factory engine management. As a result, installation proceeds without the need for system modifications or custom mounting brackets.

This solution is particularly attractive when the availability of new components is limited or their price is disproportionately high relative to the vehicle's value. A properly selected EGR cooler allows for restoring the correct parameters of the recirculation system, which translates into performance stability and the refinement of the power unit.

Compatibility with diesel engines

The described element is intended for diesel-powered systems, where thermal and pressure loads are higher than in gasoline units. The construction, adapted to the specifics of a diesel engine, ensures adequate resistance to temperature changes and contact with exhaust gases containing higher soot levels. This is important for the durability of the entire EGR system and for reducing the risk of leaks.

When selecting parts, it is worth paying attention to compatibility with the specific engine version and accessory configuration. Thanks to this, the EGR valve cooler with housing can be installed in place of a worn-out component without interfering with the factory layout of hoses and mounts.

Support for repairing older models

In the case of older Vauxhall Insignia A models, there are situations where authorized services no longer offer a full range of new components for the EGR system. In such cases, used parts from dismantling provide a real alternative, allowing the car to be kept in full operational condition. To better plan your repair and learn about the advantages of the secondary market, it is worth checking out our guide: No parts at the dealership? How to handle repairs of older models using dismantled parts.

Expanding the EGR system for the Vauxhall brand

If you are planning a comprehensive repair or upgrade of the exhaust gas recirculation area in your Vauxhall and need other elements from the same group, such as EGR coolers, EGR valves, or EGR housings, check out the available parts in the Vauxhall EGR Valves and Parts category.